By weight, Bone is five times stronger than steel.
417
The earth is approx. 6,588,000,000,000,000,000 tons.
175
You burn 26 calories in a one minute kiss.
605
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
Most elephants weigh less than a blue whale's tongue.
442
Fidgeting can burn about 350 calories a day.
201
The elephant brain weighs about 6,000g.
274